Devantech SRF04 UltraSonic Sensor Circuit

This is a design circuit for about Devantech SRF04 UltraSonic Sensor To The SV203 powered PPRK Circuit Diagram. Here’s the figure of the circuit;

This circuit based on the Devantech SRF04 sensor. Features: minimum of 10m sec to initiate the sonic pulse (the trigger), fairly simple, held low (logic 0) input line. Component: Capacitor, Resistor, Junk, IC, Battery, Infrared, Transistor.